https://youtu.be/Z_ifQaIiaUk
https://youtu.be/O4lsLxfqmwg
https://m.youtube.com/watch?v=KkC-Nk0N_GM
https://m.youtube.com/watch?v=pHLKWwf_hGI
1987- the Tsing Yi North Bridge opens in Hong Kong.
https://m.youtube.com/watch?v=mLhsSx_Mfxk
https://youtu.be/PZS5fEBnPL8
https://youtu.be/xFjx4Nznwro
https://youtu.be/KiWeQXK3Osk
https://youtu.be/O1dgtYkfQZU